diff options
| author | Markus Armbruster <armbru@redhat.com> | 2015-08-26 14:02:53 +0200 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2015-09-11 10:21:38 +0300 |
| commit | 012aef073461fd24a901d7a8742532093b7f6ae5 (patch) | |
| tree | 4ee28d5cedea44f2af2b5b3a7fe482d9e80a3fad /hw/char | |
| parent | ef1e1e0782e99c9dcf2b35e5310cdd8ca9211374 (diff) | |
| download | qemu-012aef073461fd24a901d7a8742532093b7f6ae5.tar.gz | |
maint: avoid useless "if (foo) free(foo)" pattern
My Coccinelle semantic patch finds a few more, because it also fixes up
the equally pointless conditional
if (foo) {
free(foo);
foo = NULL;
}
Result (feel free to squash it into your patch):
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'hw/char')
| -rw-r--r-- | hw/char/exynos4210_uart.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/hw/char/exynos4210_uart.c b/hw/char/exynos4210_uart.c index 7614e5860f..215f9622c9 100644 --- a/hw/char/exynos4210_uart.c +++ b/hw/char/exynos4210_uart.c @@ -234,10 +234,8 @@ static int fifo_empty_elements_number(Exynos4210UartFIFO *q) static void fifo_reset(Exynos4210UartFIFO *q) { - if (q->data != NULL) { - g_free(q->data); - q->data = NULL; - } + g_free(q->data); + q->data = NULL; q->data = (uint8_t *)g_malloc0(q->size); |